Income Inequality in Baltimore County, MD was 14.44415 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in Baltimore County, MD reached a record high of 14.44415 in January of 2022 and a record low of 12.02352 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in Baltimore County, MD - last updated from the United States Federal Reserve on May of 2024.